Which element do proteins, lipids, and carbohydrates have in common?

Answers

Answer 1

Answer: the element is carbon

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Use the Internet to research a specific case where radiometric dating was instrumental in a significant archeological discovery. Describe this discovery and why it was so significant. Thanks! ^^

Answers

Scientists use radiometric dating to determine the relative age of a new fossil.

Example:
Glossopteris fossils are the most reoccurring fossils in most land masses. In Alfred Wegener’s Continental drift theory which he claims that the continents of the earth may have relocated themselves from their former positions. Which when you synthesize the whole continents you’ll have the “all-earth” or so-called Pangea. The super continent as Wegener’s continental drift theory suggests. These Glossopteris is event in many places mainly in Africa, South America, Australia, India, and Antarctica. That in the paleontological perspective can assert his theory that these organisms have been roaming and surviving all over this one super continent and were dispersed in, that's why they can be found in many places as mentioned.

Which energy transformation occurs when a battery is put in a flashlight and the flashlight is turned on

Answers

Answer: chemical energy is first transformed into electrical energy and then into light energy.

Explanation: The battery has chemical energy. When the flashlight is turned on, the chemical energy is first transformed into electrical energy and then into light energy.

Which of the following disciplines is not part of environmental science?A. Pseudoscience
B. Social sciences
C. Humanities
D. Natural and physical sciences

Answers

pseudoscience means like fictional science or like beliefs that aren’t scientifically backed but still are seen as science, so i would assume it’s A

Which trophic level does a fish represent in food chain?Algae-> mosquito larva->dragonfly larve-> fish-> man

A
Tertiary
B
Secondary
C
Detritus

Answers

a. tertiary consumer. just kinda count out, first thing, if a plant is a producer, then consumer, secondary consumer, tertiary, so on so forth

in a sexually reproducing species the number of chromosomes. in each body cell remains the same from one generation to the next as a direct result of.

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Meiosis and fertilization

the process of cell division, mitosis and meiosis

Three animals other than birds that build nests

Answers

Three animal that build nests besides birds include chipmunks, squirts and snakes.

Other Questions

Define complex chemistry.

The water cycle is also referred to as the _______ cycle.a. watershedb. hydrogenc. oxygend. hydrologic

Water is considered a polar molecule because _____. it has partial positive and negative charges at each endit expands when it freezesit dissolves solutes

What are the first and second laws of thermodynamics, and how do they apply to living organisms?